December weather forecastSandum, Norway
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Sandum, Norway, with an average temperature varying between -4.5°C (23.9°F) and -0.9°C (30.4°F).Temperature
The onset of December brings a small shift in high-temperatures, falling from an icy 3°C (37.4°F) in November to a subzero cold -0.9°C (30.4°F). December nights reflect a consistent temperature dip to -4.5°C (23.9°F), a slight descent from daytime peaks.Humidity
In Sandum, the average relative humidity in December is 90%.Rainfall
In Sandum, during December, the rain falls for 8.7 days and regularly aggregates up to 41mm (1.61") of precipitation. In Sandum, during the entire year, the rain falls for 154 days and collects up to 552mm (21.73") of precipitation.Snowfall
Months with snowfall in Sandum are January through May, October through December. In Sandum, during December, snow falls for 12.8 days and regularly aggregates up to 161mm (6.34") of snow. Throughout the year, in Sandum, there are 66.1 snowfall days, and 882mm (34.72") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 6min of daylight.On the first day of December in Sandum, sunrise is at 08:49 and sunset at 15:17. On the last day of the month, sunrise is at 09:16 and sunset at 15:18 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.9h of sunshine.UV index
The months with the lowest UV index are February, March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sandum, Norway
- Average high temperature in December: -0.9°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in December: -4.5°C
The month with the highest average low temperature is July (11.1°C).
The coldest month (with the lowest average low temperature) is February (-6.4°C).
Average pressure in December
Sandum, Norway
- Average pressure in December: 1007.9mbar
The month with the highest atmospheric pressure is April (1014.2mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in December
Sandum, Norway
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest months (with the lowest average wind speed) are July and August (9.5km/h).
Average humidity in December
Sandum, Norway
- Average humidity in December: 90%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in December
Sandum, Norway
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is August (63mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Sandum, Norway
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Sandum, Norway
- Average snowfall in December: 161mm
The month with the highest snowfall is March (193mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sandum, Norway
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is February (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sandum, Norway
- Average daylight in December: 6h and 6min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Sandum, Norway
- Average sunshine days in December: 13 days
The month with the most sunshine days is April (14.4 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in December
Sandum, Norway
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in December
Sandum, Norway
- Average cloud cover in December: 63
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in December
Sandum, Norway
- Average visibility in December: 7km
The months with the highest visibility are April, May and June (9km).
The months with the lowest visibility are January and February (6km).
